public class mission2 {
    int a = 10;
    float b = 14.000003f;
    double c = 345;
    byte d = -20;
    void print_result(){
        System.out.println("浮点型b " + b + "的整形表达为：" + (int)b);
        System.out.println("浮点型b " + b + "的double表达为：" + (double)b);
        System.out.println("doulbe型c " + c + "的byte表达为：" + (byte)c);
        System.out.println("-----------------------------");
    }
}
